CN220107367U - High-voltage passive filter device - Google Patents

High-voltage passive filter device Download PDF

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Publication number
CN220107367U
CN220107367U CN202321608467.5U CN202321608467U CN220107367U CN 220107367 U CN220107367 U CN 220107367U CN 202321608467 U CN202321608467 U CN 202321608467U CN 220107367 U CN220107367 U CN 220107367U
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China
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passive filter
voltage passive
voltage
cabinet
filter cabinet
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Active
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CN202321608467.5U
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Chinese (zh)
Inventor
连德华
陈俊瑾
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Huayide Electric Equipment Shanghai Co ltd
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Huayide Electric Equipment Shanghai Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/40Arrangements for reducing harmonics

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  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The utility model belongs to the technical field of passive filtering devices, and particularly relates to a high-voltage passive filtering device, wherein a rain shed is arranged at the top end of a high-voltage passive filtering cabinet, a through groove penetrating through the rain shed is formed in the rain shed, a fan is arranged at the top end of the through groove, a connecting hose is arranged at the output end of the fan, a connecting hard pipe is slidably arranged in the high-voltage passive filtering cabinet, the top end of the connecting hard pipe is connected with the connecting hose, a plurality of air blowing pipes are arranged on the connecting hard pipe, and an adjusting valve is arranged on the air blowing pipes; according to the utility model, through arranging the air nozzles corresponding to the high-voltage passive filter electric appliance elements above each group of the partition boards, the high-voltage passive filter electric appliance elements in each group can be uniformly blown, the technical problem that wind power is weakened step by step due to the blocking of the partition boards in the prior art, and heat dissipation of the electric appliance element at the lowest end of the air port is difficult is solved, and the heat dissipation effect is better.

Description

High-voltage passive filter device
Technical Field
The utility model belongs to the technical field of passive filter devices, and particularly relates to a high-voltage passive filter device.
Background
The high-voltage passive power filter device is a device specially used for filtering and reducing specific subharmonic current, and generally consists of a plurality of filter branches, wherein the main components comprise a high-voltage circuit breaker, an isolating switch, a filter capacitor, a filter reactor, a resistor, a discharge coil, a current transformer, a non-inductance power grid and the like. The filtering device is usually connected with a harmonic source in parallel, provides a low-impedance channel for one or more harmonic waves, absorbs most harmonic current, plays a role in filtering the harmonic waves, and simultaneously provides capacitive reactive power at fundamental wave frequency to play a role in reactive compensation. The filtering device is generally divided into single-tuned filtering, high-pass filtering, double-tuned filtering and the like, and a plurality of groups of single-tuned filtering and a group of high-pass filtering are commonly adopted in engineering application to form a filtering complete device.
In the prior art, as the application number is CN202021505615.7, the high-voltage reactive compensation filter device is disclosed, and the pushing device and the heat dissipation device are arranged in the technical scheme, so that the high-voltage reactive compensation filter device can be fully dissipated, the position of the fan blade can be circularly moved, the high-voltage reactive compensation filter device can be fully dissipated, the heat dissipation is more uniform, the filter can work normally, and the service life of the filter is prolonged; however, in the process of actual use, since the electrical components inside the high-voltage reactive compensation filter device are separated by using the partition board, the space utilization is facilitated, and the maintenance is facilitated at the same time.
In order to solve the above problems, the present utility model provides a high-voltage passive filter device.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a high-voltage passive filter device which has the characteristics of more uniform heat dissipation and better effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a high-pressure passive filter device, includes the high-pressure passive filter cabinet, the canopy is installed on the top of high-pressure passive filter cabinet, set up on the canopy and run through the logical groove of canopy, the fan is installed on the top of logical groove, coupling hose is installed to the output of fan, slidable mounting has the connection hard tube in the high-pressure passive filter cabinet, the top and the coupling hose connection of connecting the hard tube, install a plurality of blowpipes on the connection hard tube, install governing valve on the blowpipe, the air nozzle is installed to the one end of blowpipe, and the logical groove of setting is the centre height, and both sides ground is low, therefore under the effect of blowing, even there is the rainwater to enter into logical inslot, also can flow away along the slope, can not take place the circumstances of ponding.
As the high-voltage passive filter device is preferable, the rear side of the high-voltage passive filter cabinet is provided with the ventilation holes corresponding to the air nozzles in number, the dustproof net is arranged in the ventilation holes, the arc-shaped baffle plate corresponding to the ventilation holes in number is arranged on one side of the high-voltage passive filter cabinet, the cabinet door is hinged to one side of the high-voltage passive filter cabinet, the dustproof net arranged in the ventilation holes can prevent dust from entering the high-voltage passive filter cabinet through the ventilation holes, and can protect high-voltage passive filter electric appliance elements in the high-voltage passive filter cabinet.
As the high-voltage passive filter device, the four corners of the bottom end of the high-voltage passive filter cabinet are respectively provided with the supporting legs, and the bottom ends of the supporting legs are provided with the anti-skid pads.
As the high-voltage passive filter device, preferably, the high-voltage passive filter cabinet is internally provided with the partition boards with the same number as the air nozzles, and the partition boards are provided with high-voltage passive filter electric elements.
As the high-voltage passive filtering device, the installation box is arranged in the through groove, the water absorbing sponge and the filter screen are arranged in the installation box, the input end of the fan is connected with the installation box, the water absorbing sponge can absorb moisture in air, the filter screen can absorb dust in air, and the air can be clean and dry after passing through the installation box.
As the high-voltage passive filter device, a motor is arranged at one side of the inside of the high-voltage passive filter cabinet, a reciprocating screw rod is arranged at the output end of the motor, a sliding block is arranged on the reciprocating screw rod in a threaded manner, the connecting hard pipe is fixed at one side of the sliding block, and the connecting hard pipe is slidably arranged on the partition plate.
As the high-voltage passive filter device is preferable, the side, far away from the motor, of the high-voltage passive filter cabinet is provided with the mounting groove matched with the connecting hard tube, and the mounting groove can store the connecting hard tube, the air blowing tube and the air nozzle, so that when electric elements in the device are required to be maintained, the connecting hard tube and the like cannot cause interference to maintenance personnel.
Compared with the prior art, the utility model has the beneficial effects that:
1. the air blowing pipe can directly blow the air passing through the connecting hard pipe to the high-voltage passive filter electric appliance element on the partition plate, so that heat dissipation is accelerated, each group of high-voltage passive filter electric appliance elements can be uniformly blown to dissipate heat under the matching action of the motor and the reciprocating screw rod, the technical problem that wind power is weakened step by step and heat dissipation to the electric appliance element at the lowest end of the air port is difficult due to the blocking of the partition plate in the prior art is solved, and the heat dissipation effect is better;
2. the moisture in the air can be adsorbed through the water absorption sponge that sets up, and the filter screen can adsorb the dust in the air, therefore finally enter into the air of the passive filter cabinet of high pressure and be clean dry, avoid its inside electrical components to receive the damage.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is an overall schematic of the present utility model;
FIG. 2 is a side cross-sectional view of FIG. 1 of the present utility model;
fig. 3 is a front cross-sectional view of fig. 1 of the present utility model.
In the figure: 1. a high-voltage passive filter cabinet; 101. a cabinet door; 102. ventilation holes; 103. an arc baffle; 2. support legs; 3. a rain shed; 301. a through groove; 4. a partition plate; 5. a high voltage passive filter electrical component; 6. a mounting box; 601. a water absorbing sponge; 602. a filter screen; 7. a blower; 701. a connecting hose; 702. connecting a hard pipe; 703. an air blowing pipe; 704. adjusting a valve; 705. an air nozzle; 8. a motor; 801. a reciprocating screw rod; 802. a slide block; 9. and a mounting groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The technical scheme in the embodiment of the utility model aims to solve the problems, and the overall thought is as follows:
example 1
1-3, a high-pressure passive filter device comprises a high-pressure passive filter cabinet 1, a rain shed 3 is arranged at the top end of the high-pressure passive filter cabinet 1, a through groove 301 penetrating through the rain shed 3 is formed in the rain shed 3, a fan 7 is arranged at the top end of the through groove 301, a connecting hose 701 is arranged at the output end of the fan 7, a connecting hard tube 702 is slidably arranged in the high-pressure passive filter cabinet 1, the top end of the connecting hard tube 702 is connected with the connecting hose 701, a plurality of air blowing tubes 703 are arranged on the connecting hard tube 702, an adjusting valve 704 is arranged on the air blowing tubes 703, air nozzles 705 are arranged at one ends of the air blowing tubes 703, and the arranged adjusting valve 704 can control the air flow of each group of air blowing nozzles 705 so that the air flow sprayed out by the air blowing tubes 703 is nearly identical.
In some examples, a motor 8 is installed on one side inside the high-voltage passive filter cabinet 1, a reciprocating screw rod 801 is installed at the output end of the motor 8, a sliding block 802 is installed on the reciprocating screw rod 801 in a threaded mode, a connecting hard pipe 702 is fixed on one side of the sliding block 802, and the connecting hard pipe 702 is slidably installed on the partition board 4.
In some examples, the four corners of the bottom end of the high-voltage passive filter cabinet 1 are provided with supporting legs 2, and the bottom ends of the supporting legs 2 are provided with anti-slip pads.
In some examples, the high-voltage passive filter cabinet 1 is internally provided with the same number of partition boards 4 as the air nozzles 705, and the partition boards 4 are provided with high-voltage passive filter electric elements 5.
In some examples, a mounting groove 9 adapted to the connecting hard tube 702 is formed in the side, away from the motor 8, of the high-voltage passive filter cabinet 1.
By adopting the technical scheme: the fan 7 works to pump external cold air into the high-voltage passive filter cabinet 1, the motor 8 works to drive the reciprocating screw rod 801 to rotate, so that the sliding block 802 can be driven to slide along the reciprocating screw rod 801, the connecting hard pipe 702 can be driven to slide in a reciprocating manner, the cold air is sprayed outwards through the air nozzle 705, the high-voltage passive filter electric appliance elements 5 placed on the partition plate 4 can be blown, heat dissipation of the high-voltage passive filter electric appliance elements is accelerated, and generated heat can be discharged outwards through the air holes 102.
Example 2
The specific structure of this embodiment, as shown in fig. 2 and 3, the internally mounted of the through groove 301 has the installation box 6, the internally mounted of the installation box 6 has the water absorbing sponge 601 and the filter screen 602, the input end of the fan 7 is connected with the installation box 6, the installation box 6 is in threaded connection with the connecting pipe of the input end of the fan 7, the installation box 6 can be conveniently disassembled and assembled, and then the water absorbing sponge 601 and the filter screen 602 in the installation box are replaced, and the replacement is performed in the prior art, so that the description is not repeated herein, and meanwhile, the size and the height of the through groove 301 are only schematic in the figure, and the size of the space is enough to facilitate the operators to connect the installation box 6 and the fan 7.
In some examples, the rear side of the high-voltage passive filter cabinet 1 is provided with ventilation holes 102 corresponding to the number of air nozzles 705, a dust screen is installed in the ventilation holes 102, one side of the high-voltage passive filter cabinet 1 is provided with arc baffles 103 corresponding to the number of the ventilation holes 102, one side of the high-voltage passive filter cabinet 1 is hinged with a cabinet door 101, and the arc baffles 103 can play a role in blocking rainwater, so that the rainwater is prevented from entering the device through the ventilation holes 102.
By adopting the technical scheme: the provided rain shed 3 can play a role in shielding rain for the high-voltage passive filter cabinet 1, so that rainwater cannot be carried in the high-voltage passive filter cabinet 1 when the high-voltage passive filter cabinet is in rain through the mounting box 6, and the high-voltage passive filter electric appliance element 5 in the high-voltage passive filter cabinet can be well protected by cleaning and drying air passing through the water absorption sponge 601 filter screen 602.
Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a high-voltage passive filter device, includes high-voltage passive filter cabinet (1), its characterized in that: the novel high-voltage passive filter cabinet is characterized in that a rain shed (3) is arranged at the top end of the high-voltage passive filter cabinet (1), a through groove (301) penetrating through the rain shed (3) is formed in the rain shed (3), a fan (7) is arranged at the top end of the through groove (301), a connecting hose (701) is arranged at the output end of the fan (7), a connecting hard tube (702) is arranged in the high-voltage passive filter cabinet (1) in a sliding mode, the top end of the connecting hard tube (702) is connected with the connecting hose (701), a plurality of air blowing tubes (703) are arranged on the connecting hard tube (702), and an adjusting valve (704) is arranged on each air blowing tube (703), and an air nozzle (705) is arranged at one end of each air blowing tube (703).
2. The high voltage passive filter device of claim 1, wherein: the novel high-voltage passive filter cabinet is characterized in that ventilation holes (102) corresponding to the air nozzles (705) are formed in the rear side of the high-voltage passive filter cabinet (1), dust screens are arranged in the ventilation holes (102), arc-shaped baffle plates (103) corresponding to the ventilation holes (102) in number are arranged on one side of the high-voltage passive filter cabinet (1), and cabinet doors (101) are hinged to one side of the high-voltage passive filter cabinet (1).
3. The high voltage passive filter device of claim 1, wherein: supporting legs (2) are arranged at four corners of the bottom end of the high-voltage passive filter cabinet (1), and anti-slip pads are arranged at the bottom ends of the supporting legs (2).
4. The high voltage passive filter device of claim 1, wherein: the high-voltage passive filter cabinet (1) is internally provided with partition boards (4) the same as the air nozzles (705), and the partition boards (4) are provided with high-voltage passive filter electric appliance elements (5).
5. The high voltage passive filter device of claim 1, wherein: the inside of logical groove (301) is installed install bin (6), the internally mounted of install bin (6) has sponge (601) and filter screen (602) that absorb water, the input of fan (7) with install bin (6) are connected.
6. The high voltage passive filter device of claim 4, wherein: the high-voltage passive filter cabinet is characterized in that a motor (8) is arranged on one side of the inside of the high-voltage passive filter cabinet (1), a reciprocating screw rod (801) is arranged at the output end of the motor (8), a sliding block (802) is arranged on the reciprocating screw rod (801) in a threaded mode, a connecting hard pipe (702) is fixed on one side of the sliding block (802), and the connecting hard pipe (702) is slidably arranged on the partition board (4).
7. The high voltage passive filter device of claim 6, wherein: and a mounting groove (9) matched with the connecting hard tube (702) is formed in one side, away from the motor (8), of the high-voltage passive filter cabinet (1).
CN202321608467.5U 2023-06-25 2023-06-25 High-voltage passive filter device Active CN220107367U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321608467.5U CN220107367U (en) 2023-06-25 2023-06-25 High-voltage passive filter device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321608467.5U CN220107367U (en) 2023-06-25 2023-06-25 High-voltage passive filter device

Publications (1)

Publication Number Publication Date
CN220107367U true CN220107367U (en) 2023-11-28

Family

ID=88843532

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321608467.5U Active CN220107367U (en) 2023-06-25 2023-06-25 High-voltage passive filter device

Country Status (1)

Country Link
CN (1) CN220107367U (en)

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